Mark Fegley, M.D.

Primary specialty

Critical Care Medicine (Anesthesiology) PhysicianTaxonomy code 207LC0200X

License

MD467603 Issued in PA

Practice address

801 Ostrum St
Bethlehem, PA 18015-1000

Phone

(866) 785-8537

NPI assigned

Jun 18, 2015

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA, NJ2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Anesthesiology

Education

Temple University School of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anesthesia Specialists of Bethlehem PCGroup PAC ID 1355254533, 283 clinicians

Gslpg, IncGroup PAC ID 7810226875, 269 clinicians

St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Lukes Hospital Hospital, Bethlehem, PA, CCN 390049
• St Luke'S Hospital - Monroe Campus Hospital, Stroudsburg, PA, CCN 390330
• Geisinger St. Luke'S Hospital Hospital, Orwigsburg, PA, CCN 390332
• St Luke'S Hospital - Easton Campus Hospital, Easton, PA, CCN 390162
• St Luke'S Hospital - Carbon Campus Hospital, Lehighton, PA, CCN 390335

Merit-based Incentive Payment System (MIPS)

Final score

97.13 of 100Reported as apm

Quality

82.27

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Anesthesia Specialists of Bethlehem, PC

  • Anesthesiology Physician
  • Bethlehem, PA
  • NPI 1851349302

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Gslpg, Inc

  • Specialist
  • Orwigsburg, PA
  • NPI 1366006702

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• St. Luke'S Physician Group, Inc.

  • Family Medicine Physician
  • Bethlehem, PA
  • NPI 1700984622

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Anesthesia Specialists of Warren, LLC

  • Anesthesiology Physician
  • Phillipsburg, NJ
  • NPI 1104354422

  Multi-Specialty

  Medicare reassignment NPD
• St. Luke'S Warren Physician Group, PC

  • Hematology & Oncology Physician
  • Phillipsburg, NJ
  • NPI 1467725184

  Multi-Specialty

  Medicare reassignment NPD
• St Luke'S Physician Group Inc

  • Family Medicine Physician
  • Orwigsburg, PA
  • NPI 1710845144
  NPD
• St. Luke'S Physicians Group Inc.

  • Pediatrics Physician
  • Harleysville, PA
  • NPI 1386211290
  NPD
• St. Luke'S Warren Physician Group, PC

  • Cardiovascular Disease Physician
  • Phillipsburg, NJ
  • NPI 1285061630
  NPD
• St. Luke'S Warren Physician Group, PC

  • Ophthalmology Physician
  • Phillipsburg, NJ
  • NPI 1568347201

  Multi-Specialty

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• GSL Hospital

  • General Acute Care Hospital
  • Orwigsburg, PA
  • NPI 1265096069
  Care Compare affiliation
• St Luke'S Hospital

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1366011413
  Care Compare affiliation
• St Luke'S Hospital

  • General Acute Care Hospital
  • Easton, PA
  • NPI 1376339226
  Care Compare affiliation
• St Luke'S Hospital

  • General Acute Care Hospital
  • Lehighton, PA
  • NPI 1528737988
  Care Compare affiliation
• St Lukes Hospital

  • General Acute Care Hospital
  • Bethlehem, PA
  • NPI 1013933175
  Care Compare affiliation
• St. Luke'S Hospital

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1548293954
  Care Compare affiliation
• St. Luke'S Hospital Bethlehem

  • Adult Mental Health Clinic/Center
  • Lehighton, PA
  • NPI 1962094920

  Hospital

  Care Compare affiliation
• St. Luke'S Hospital Monroe Campus

  • General Acute Care Hospital
  • Stroudsburg, PA
  • NPI 1396194197
  Care Compare affiliation
• St. Luke'S Hospital- Easton Campus

  • General Acute Care Hospital
  • Easton, PA
  • NPI 1073047981
  Care Compare affiliation
• St. Luke'S Hospital-Carbon Campus

  • General Acute Care Hospital
  • Lehighton, PA
  • NPI 1699340927
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1434585600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1881075596",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 500",
            "city": "SOUDERTON",
            "state": "PA",
            "postal_code": "189640500",
            "telephone_number": "610-954-5810",
            "fax_number": "610-954-5840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 OSTRUM ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151000",
            "telephone_number": "866-785-8537"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FEGLEY",
        "first_name": "MARK",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-06-18",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "NJ",
            "license": "25MA10835800",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "PA",
            "license": "MD467603",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD467603",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": "NJ",
            "license": "25MA10835800",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "MD467603",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael Andrew Feduska, M.D.
• Richard G Feduska, MD
• Charles Feeney, R.PH.
• Nicoletta Feeney
• Shanon Feeser, LSW
• Savannah Danielle Fehnel
• Daniel R Feldman, MD
• Janet Feliciano-Stazzone
• Michael E Feliciano, MS, LAT, ATC
• Lauren Vanessa Feliz, CRNP

• Critical Care Medicine (Anesthesiology) Physician in Bethlehem, PA
• Providers in Bethlehem, PA by specialty
• Critical Care Medicine (Anesthesiology) Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.